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32223231011 = 35281913331
BaseRepresentation
bin11110000000101001…
…110111110000100011
310002011200200201222102
4132000221313300203
51011443121343021
622445251401015
72220343641626
oct360051676043
9102150621872
1032223231011
11127361a0434
1262b35b316b
133066b6b6ca
1417b9811dbd
15c88dd400b
hex780a77c23

32223231011 has 4 divisors (see below), whose sum is σ = 32224179624. Its totient is φ = 32222282400.

The previous prime is 32223230969. The next prime is 32223231059. The reversal of 32223231011 is 11013232223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32223231011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32223231091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421385 + ... + 491946.

It is an arithmetic number, because the mean of its divisors is an integer number (8056044906).

Almost surely, 232223231011 is an apocalyptic number.

32223231011 is a deficient number, since it is larger than the sum of its proper divisors (948613).

32223231011 is an equidigital number, since it uses as much as digits as its factorization.

32223231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948612.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32223231011 its reverse (11013232223), we get a palindrome (43236463234).

The spelling of 32223231011 in words is "thirty-two billion, two hundred twenty-three million, two hundred thirty-one thousand, eleven".

Divisors: 1 35281 913331 32223231011